Soundpeats Audio via Amazon offers the Soundpeats Q2 Mini Bluetooth 4.1 Sport Earbuds in four colors for $27.99. Coupon code "Q2TPR707" cuts them to $17.99. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to bag free shipping; otherwise, shipping adds $5.99.) That's the lowest total price we could find by $6. They feature up to six hours of battery life, an onscreen battery meter, and white noise and listener fatigue reduction.